A girl who is extremely enthusiastic about giving head.
Typically, the employment of both hands, one on shaft, the other on balls (the key to recognizing her enthusiasm), resembles the action of basket weaving.

A girl who sucks dick so enthusiastically, as demonstrated by the emoloyment for both hands acting willfully and skillfully upon the shaft and the scrotum, that her motion appears to be the same as that of a basket weaver.

"Dude, this girl s'd my d so crazy she looked like a basket weaver!"
"Sick"